In Namakkal district, Tamil Nadu, PIN code 638183 is anchored by Kallankattuvalasu B.O, a Branch Post Office. Mail addressed to this code is sorted through the Southern Postal Region, across 6 listed offices.
| Post office | Type | Full name |
|---|---|---|
| Kallankattuvalasu B.O | BO | Branch Post Office |
| Komarapalayam S.O | SO | Sub Post Office |
| Kullanaickenpalayam B.O | BO | Branch Post Office |
| Samiyampalayam B.O | BO | Branch Post Office |
| Valayakkaranur B.O | BO | Branch Post Office |
| KomarapalayamEast S.O | SO | Sub Post Office |
